CN212702368U

CN212702368U - Branch reducing mechanism that forestry machinery was used

Info

Publication number: CN212702368U
Application number: CN202021468236.5U
Authority: CN
Inventors: 李剑; 刘勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a branch reducing mechanism that forestry machinery was used, discharge gate including branch reducing mechanism main part and branch reducing mechanism main part bottom, the below of branch reducing mechanism main part is equipped with the U-shaped base, and rotates on one side of the bottom of U-shaped base and install two universal wheels, and the bottom opposite side of U-shaped base rotates and installs two walking wheels, and the equal fixedly connected with bottom in bottom both sides of branch reducing mechanism main part supports the box for the rectangle of opening setting. The utility model relates to a rationally, be convenient for remove branch reducing mechanism main part, be convenient for drive two backup pads and support with ground contact downwards, and be convenient for drive the anger leaf of ground when driving the backup pad and move down with the rotatory ground that drills into, reach the stability that can effectual improvement branch reducing mechanism main part is parked, reduce its risk that takes place the displacement, realize conveniently removing and firm parking function as an organic whole, be favorable to using.

Description

Branch reducing mechanism that forestry machinery was used

Technical Field

The utility model relates to a branch crushing apparatus technical field especially relates to a branch reducing mechanism that forestry machinery was used.

Background

In the existing growth process of forestry trees, workers need to trim the forestry trees so as to promote the growth of the trees, more branches can be generated in the trimming process, and a branch crushing device is a machine for crushing the broken branches; through the retrieval, the grant bulletin No. CN206701413U discloses a forestry is with high-efficient branch reducing mechanism, including the branch reducing mechanism body, the branch reducing mechanism body includes branch crushing case, the inside of branch crushing case is equipped with the inner shell, crushing room has been seted up to the inside of inner shell, the first motor safety cover of top fixedly connected with of branch crushing case, carry out crushing operation for the first time to the branch through two crushing barrels, zero clearance between the crushing blade on two crushing letter surfaces, improve the crushing effect to the branch, make the branch can be kibbling more careful, through smashing the blade, in the crushing operation process for the first time, when still having great branch, smash the operation to this branch through smashing the blade, make the branch break into less state, guarantee that the branch size after smashing equals, high-efficient kibbling advantage has been reached, thereby the effectual relatively poor influence of current branch reducing mechanism crushing effect of having solved carries out the processing production operation to the branch .

The forestry efficient branch smashing device still has some defects, the forestry efficient branch smashing device has the defect of inconvenient movement, manual carrying is difficult, even though smashing equipment with walking wheels installed at the bottom exists on the market, the conventional mode that the rollers are installed at the common bottom to move can cause unstable parking and high slipping risk due to the fact that the contact area of the rollers and the ground is small, and people or objects are easily displaced and injured due to poking and inserting force when the branches are inserted into gardens and gravity of big branches; in summary, it is necessary to have a function of stably parking while conveniently moving, and to address this phenomenon, we propose a branch smashing device for forestry machinery to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a branch crushing device for forestry machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a branch smashing device for forestry machinery comprises a branch smashing device main body and a discharge port at the bottom of the branch smashing device main body, wherein a U-shaped base is arranged below the branch smashing device main body, two universal wheels are rotatably mounted on one side of the bottom of the U-shaped base, two walking wheels are rotatably mounted on the other side of the bottom of the U-shaped base, two rectangular supporting boxes with openings at the bottoms are fixedly connected to two sides of the bottom of the branch smashing device main body, the bottoms of the two rectangular supporting boxes are fixedly connected with the top of the U-shaped base, first rectangular holes are formed in two sides of the top of the U-shaped base, a supporting plate is sleeved in the first rectangular holes in a sliding mode, the top of the supporting plate extends into the corresponding rectangular supporting boxes, a circular groove is formed in the bottom of the supporting plate, a rotating shaft is sleeved in the circular groove in a rotating mode, the bottom end of the rotating, the outer side of the rotating shaft is fixedly welded with spiral drill ground blades located below corresponding supporting plates, a rectangular groove is formed in the top end of the rotating shaft, a rectangular block is sleeved in the rectangular groove in a sliding mode, a screw rod is fixedly connected to the top end of the rectangular block, the top end of the screw rod extends to the top of the corresponding supporting plate and is rotatably installed with the inner wall of the top of the rectangular supporting box, the supporting plate is sleeved on the corresponding screw rod in a threaded mode, a small chain wheel located above the corresponding supporting plate is fixedly arranged on the screw rod in a sleeved mode, a large chain wheel is fixedly arranged on a discharging port, the two small chain wheels and the large chain wheel are connected with the same chain in a transmission mode, a first bevel gear is fixedly arranged on one screw rod located on the left side of the two screw rods in a sleeved mode, a second bevel gear is meshed on the left side of the first bevel gear, a driving motor is fixedly installed on the left side of Decide the connection, the left side fixedly connected with handle of branch reducing mechanism main part.

Preferably, the inner wall of the rectangular support box is in sliding connection with the outer side of the corresponding support plate, a threaded hole is formed in the inner wall of the top of the circular groove and is in threaded connection with the corresponding screw rod, two first bearings are fixedly sleeved in the circular groove, and the inner sides of the inner rings of the first bearings are welded and fixed with the outer sides of the corresponding rotating shafts.

Preferably, the inner wall of the top of the rectangular supporting box is fixedly connected with a second bearing, and the inner side of an inner ring of the second bearing is welded and fixed with the outer side of the corresponding screw rod.

Preferably, the second rectangular hole has all been seted up to one side that two rectangles supported the box and are close to each other, and the chain is located two second rectangular holes, and the inner wall in second rectangular hole does not contact with the outside of chain.

Preferably, a first round hole is formed in the top of the large chain wheel, a third bearing is fixedly sleeved in the first round hole, and the inner side of an inner ring of the third bearing is fixedly connected with the outer side of the discharge hole.

Preferably, a second round hole is formed in the top of the small chain wheel, and the side wall of the second round hole is welded and fixed with the outer side of the corresponding screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

through the main body of the branch crushing device, the discharge port, the U-shaped base, the rectangular supporting box, the universal wheel, the first rectangular hole, the supporting plate, the circular groove, the rotating shaft, the rectangular groove, the rectangular block, the screw rod, the spiral drill leaf, the small chain wheel, the large chain wheel, the chain, the first bevel gear is matched with the driving motor, the driving motor is started in the positive direction to drive the second bevel gear to rotate, the second bevel gear drives the screw rod on the left side and the small chain wheel on the left side to rotate through the first bevel gear, the small chain wheel on the left side drives the large chain wheel and the small chain wheel on the right side to rotate through the chain, the small chain wheel drives the corresponding screw rod to rotate, the screw rod drives the rotating shaft and the spiral drill leaf to rotate through the corresponding rectangular block, the corresponding supporting plate can also be driven to move downwards when the screw rod rotates, the supporting plate drives the rotating shaft to slide, at this moment, the twist drill ground leaf rotates and moves downwards, and can gradually and downwards drill into the ground, so that the stability of parking the branch smashing device main body can be effectively improved, and the integrated functions of convenient movement and stable parking are realized.

The utility model relates to a rationally, be convenient for remove branch reducing mechanism main part, be convenient for drive two backup pads and support with ground contact downwards, and be convenient for drive the anger leaf of ground when driving the backup pad and move down with the rotatory ground that drills into, reach the stability that can effectual improvement branch reducing mechanism main part is parked, reduce its risk that takes place the displacement, realize conveniently removing and firm parking function as an organic whole, be favorable to using.

Drawings

Fig. 1 is a schematic structural view of a branch crushing device for forestry machinery according to the present invention;

fig. 2 is a schematic sectional view of a part a of a branch crushing device for forestry machinery according to the present invention;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

FIG. 4 is a schematic top view of a U-shaped base of a branch grinding device for forestry machinery according to the present invention;

fig. 5 is a schematic top view of the small sprocket, the large sprocket and the chain connecting piece of the branch crushing device for forestry machinery provided by the utility model.

In the figure: 100 tree branch crushing device bodies, 101 discharge ports, 1U-shaped base, 2 rectangular supporting boxes, 3 universal wheels, 4 first rectangular holes, 5 supporting plates, 6 circular grooves, 7 rotating shafts, 8 rectangular grooves, 9 rectangular blocks, 10 screw rods, 11 spiral drilling ground leaves, 12 small chain wheels, 13 large chain wheels, 14 chains, 15 first bevel gears and 16 driving motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a branch grinding device for forestry machinery, comprising a branch grinding device main body 100 and a discharge port 101 at the bottom of the branch grinding device main body 100, wherein a U-shaped base 1 is arranged below the branch grinding device main body 100, two universal wheels 3 are rotatably mounted at one side of the bottom of the U-shaped base 1, two traveling wheels are rotatably mounted at the other side of the bottom of the U-shaped base 1, two sides of the bottom of the branch grinding device main body 100 are fixedly connected with rectangular support boxes 2 with the bottoms being open, the bottoms of the two rectangular support boxes 2 are fixedly connected with the top of the U-shaped base 1, two sides of the top of the U-shaped base 1 are respectively provided with a first rectangular hole 4, a support plate 5 is slidably sleeved in the first rectangular holes 4, the top of the support plate 5 extends into the corresponding rectangular support box 2, a circular groove 6 is formed at the bottom of the support plate 5, and a rotating, the bottom end of the rotating shaft 7 extends to the lower part of the corresponding supporting plate 5 and is of a conical structure, the outer side of the rotating shaft 7 is fixedly welded with an auger ground blade 11 positioned below the corresponding supporting plate 5, the top end of the rotating shaft 7 is provided with a rectangular groove 8, a rectangular block 9 is sleeved in the rectangular groove 8 in a sliding manner, the top end of the rectangular block 9 is fixedly connected with a screw 10, the top end of the screw 10 extends to the upper part of the corresponding supporting plate 5 and is rotatably installed with the inner wall of the top part of the rectangular supporting box 2, the supporting plate 5 is sleeved on the corresponding screw 10 in a threaded manner, a small chain wheel 12 positioned above the corresponding supporting plate 5 is fixedly sleeved on the screw 10, a large chain wheel 13 is fixedly sleeved on the discharge port 101, the two small chain wheels 12 and the large chain wheel 13 are connected with the same chain 14 in a transmission manner, a first bevel gear 15 is fixedly sleeved on one screw 10 positioned on the left, lie in the left side fixed mounting that left rectangle supported box 2 in two rectangle supported boxes 2 has driving motor 16, and driving motor 16's output shaft extend to in left rectangle supported box 2 and with second bevel gear's left side fixed connection, the left side fixedly connected with handle of branch reducing mechanism main part 100, the utility model relates to a rationally, be convenient for remove branch reducing mechanism main part 100, be convenient for drive two backup pads 5 and support with ground contact downwards, and be convenient for drive spiral drill leaf 11 when driving backup pad 5 and move down and the rotary drilling ground in, reach the stability that can effectual improvement branch reducing mechanism main part 100 park, reduce its risk that takes place the displacement, realize conveniently removing and stably park function as an organic whole, be favorable to using.

In the utility model, the inner wall of the rectangular supporting box 2 is connected with the outer side of the corresponding supporting plate 5 in a sliding way, the inner wall of the top of the circular groove 6 is provided with a threaded hole, the threaded hole is connected with the corresponding screw rod 10 in a threaded way, the circular groove 6 is internally fixed with two first bearings, the inner sides of the inner rings of the first bearings are welded and fixed with the outer sides of the corresponding rotating shafts 7, the inner wall of the top of the rectangular supporting box 2 is fixedly connected with a second bearing, the inner sides of the inner rings of the second bearings are welded and fixed with the outer sides of the corresponding screw rods 10, the sides of the two rectangular supporting boxes 2 which are close to each other are both provided with a second rectangular hole, the chain 14 is positioned in the two second rectangular holes, the inner wall of the second rectangular hole is not contacted with the outer side of the chain 14, the top of the large chain wheel 13 is provided with a first round hole, and the third, the second round hole has been seted up at the top of little sprocket 12, and the lateral wall of second round hole and the outside welded fastening of the screw rod 10 that corresponds, the utility model relates to a rationally, be convenient for remove branch reducing mechanism main part 100, be convenient for drive two backup pad 5 and support with ground contact downwards, and be convenient for drive spiral drill ground leaf 11 when driving backup pad 5 and move down and the rotary drill go into the ground in, reach the stability that can effectual improvement branch reducing mechanism main part 100 parks, reduce its risk that takes place the displacement, realize conveniently removing and the firm function of parking as an organic whole, be favorable to using.

The working principle is as follows: when in use, two walking wheels and two universal wheels 3 are arranged to facilitate a person to move the branch crushing device main body 100, when the branch crushing device main body is moved to a place to be crushed, the driving motor 16 is started in the forward direction to drive the second bevel gear to rotate, the second bevel gear drives the left screw 10 to rotate through the first bevel gear 15, the left screw 10 drives the left small chain wheel 12 to rotate, the left small chain wheel 12 drives the large chain wheel 13 and the right small chain wheel 12 to rotate through the chain 14, the small chain wheel 12 drives the corresponding screw 10 to rotate, the screw 10 drives the rotating shaft 7 to rotate through the corresponding rectangular block 9, the rotating shaft 7 drives the corresponding spiral drill ground vane 11 to rotate, simultaneously, under the action of the threaded hole formed on the inner wall at the top of the corresponding circular groove 6, the screw 10 can drive the corresponding supporting plate 5 to move downwards when rotating, the supporting plate 5 drives the rotating shaft 7 to move downwards through the corresponding two first, the rotating shaft 7 drives the corresponding rectangular groove 8 to slide downwards on the rectangular block 9, meanwhile, the rotating shaft 7 drives the corresponding spiral drilling ground blade 11 to move downwards, at the moment, the spiral drilling ground blade 11 rotates and moves downwards to reach the aim of gradually drilling downwards into the ground, the support plate 5 moving downwards is gradually contacted with the ground, at the moment, under the condition that the support plate 5 is contacted with the ground and matched with the spiral drilling ground blade 11 drilled into the ground, the stability of parking of the branch smashing device main body 100 can be effectively improved, the risk of displacement of the branch smashing device main body is reduced, the integrated function of convenient movement and stable parking is realized, after the branch smashing device is used, the reverse starting driving motor 16 drives the second bevel gear to rotate, the movement direction of the forward starting driving motor 16 is opposite to the same reason, at the moment, the support plate 5 is changed into upward rising, and the spiral drilling ground blade 11 is changed into.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A branch smashing device for forestry machinery comprises a branch smashing device main body (100) and a discharge port (101) at the bottom of the branch smashing device main body (100), and is characterized in that a U-shaped base (1) is arranged below the branch smashing device main body (100), two universal wheels (3) are rotatably arranged on one side of the bottom of the U-shaped base (1), two walking wheels are rotatably arranged on the other side of the bottom of the U-shaped base (1), two sides of the bottom of the branch smashing device main body (100) are fixedly connected with rectangular supporting boxes (2) with the bottom arranged as an opening, the bottoms of the two rectangular supporting boxes (2) are fixedly connected with the top of the U-shaped base (1), first rectangular holes (4) are respectively formed in two sides of the top of the U-shaped base (1), a supporting plate (5) is sleeved in the first rectangular holes (4), the tops of the supporting plates (5) extend into the corresponding rectangular supporting boxes (2), the bottom of each supporting plate (5) is provided with a circular groove (6), a rotating shaft (7) is rotatably sleeved in the circular groove (6), the bottom end of each rotating shaft (7) extends to the lower part of the corresponding supporting plate (5) and is of a conical structure, an auger ground leaf (11) positioned below the corresponding supporting plate (5) is fixedly welded on the outer side of each rotating shaft (7), a rectangular groove (8) is formed in the top end of each rotating shaft (7), a rectangular block (9) is slidably sleeved in the rectangular groove (8), a screw rod (10) is fixedly connected to the top end of each rectangular block (9), the top end of each screw rod (10) extends to the upper part of the corresponding supporting plate (5) and is rotatably installed with the inner wall of the top part of the rectangular supporting box (2), the supporting plates (5) are sleeved on the corresponding screw rods (10) in a threaded manner, and small chain wheels (12) positioned above the corresponding, the branch crushing device is characterized in that a large chain wheel (13) is fixedly sleeved on the discharge port (101), the two small chain wheels (12) and the large chain wheel (13) are in transmission connection with the same chain (14), a first bevel gear (15) is fixedly sleeved on one screw rod (10) on the left side in the two screw rods (10), a second bevel gear is meshed on the left side of the first bevel gear (15), a driving motor (16) is fixedly installed on the left side of one rectangular supporting box (2) on the left side in the two rectangular supporting boxes (2), an output shaft of the driving motor (16) extends into the one rectangular supporting box (2) on the left side and is fixedly connected with the left side of the second bevel gear, and a handle is fixedly connected to the left side of the branch crushing device main body (100).

2. The branch crushing device for the forestry machine according to claim 1, wherein the inner wall of the rectangular support box (2) is slidably connected with the outer side of the corresponding support plate (5), a threaded hole is formed in the inner wall of the top of the circular groove (6) and is in threaded connection with the corresponding screw (10), two first bearings are fixedly sleeved in the circular groove (6), and the inner sides of the inner rings of the first bearings are fixedly welded with the outer sides of the corresponding rotating shafts (7).

3. The branch crushing device for the forestry machine according to claim 1, wherein a second bearing is fixedly connected to the inner wall of the top of the rectangular support box (2), and the inner side of an inner ring of the second bearing is welded and fixed with the outer side of the corresponding screw (10).

4. The branch crushing device for the forestry machine according to claim 1, wherein the sides of the two rectangular support boxes (2) close to each other are provided with second rectangular holes, the chains (14) are positioned in the two second rectangular holes, and the inner walls of the second rectangular holes are not in contact with the outer sides of the chains (14).

5. The branch crushing device for the forestry machine according to claim 1, wherein a first round hole is formed in the top of the large chain wheel (13), a third bearing is fixedly sleeved in the first round hole, and the inner side of an inner ring of the third bearing is fixedly connected with the outer side of the discharge hole (101).

6. The branch crushing device for the forestry machine according to claim 1, wherein a second round hole is formed at the top of the small chain wheel (12), and the side wall of the second round hole is welded and fixed with the outer side of the corresponding screw (10).